128429400 (number)

128429400 is an even 9-digits composite number following 128429399 and preceding 128429401. In scientific notation, it is written as 1.28429400 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 128 positive divisors. There are 29568000 positive integers (up to 128429400) that are relatively prime to 128429400.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred twenty-nine thousand four hundred

Notation

Scientific notation 1.28429400 × 10^8
Engineering notation 1.28429400 × 10^6

Prime Factorization of 128429400

Prime Factorization 2 × 2 × 2 × 165 × 5 × 11 × 29 × 61

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 32107350
Product of the distinct prime numbers

The prime factorization of 128429400 is 2 × 2 × 2 × 165 × 5 × 11 × 29 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128429400)

Multiplication

n×y
n×2 256858800
n×3 385288200
n×4 513717600
n×5 642147000

Division

n÷y
n÷2 64214700
n÷3 42809800
n÷3 32107350
n÷5 25685880

Exponentiation

ny
n2 16494110784360000
n3 2.1183287515689E+24
n4 2.7205569056674E+32
n5 3.4939949106072E+40

Nth Root

y√n
2√n 11332.669588407
3√n 504.53134313559
4√n 106.45501203986
5√n 41.853606874593

Divisors of 128429400

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128429399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128429400 can be divided by 128 positive divisors. The sum of these divisors (counting 128429400) is 1, the average is 0.0078125.

Base conversion 128429400

Base System Value
2 Binary 111101001111010110101011000
3 Ternary 22221122220000110
4 Quaternary 13221322311120
5 Quinary 230334220100
6 Senary 20424404320
8 Octal 751726530
10 Decimal 128429400
12 Duodecimal 370166a0
16 Hexadecimal 7a7ad58
20 Vigesimal 202dda0
36 Base36 24gorc

Cryptographic Hash Functions

md5 09bc0e049e610910949c7dd6c6a3476e
sha1 6502641bd69422d7a26b09f6d4cc2d61ba9452cc
sha256 1c5d8784e0aca28aa2ab7016f799320642ad3b83f7cf150117694b65760637b6
sha512 14dfa9bff61b1f0e7c778dc04fa202a57e66fb159ec909a52a53e15352e5b11404a0101d2c7e828eac508c6644184daf9a81254454930525a47e7fd9e58824a6
ripemd-160 c3a368bdf810ae1052c7228b3afb8231fc7fa6f7

128429400 as geometric shapes

Circle

Radius = n
Diameter 256858800
Circumference 806945719.08989
Area 5.1817777267642E+16

Sphere

Radius = n
Volume 8.8732347250891E+24
Surface area 2.0727110907057E+17
Circumference 806945719.08989

Square

Length = n
Perimeter 513717600
Area 16494110784360000
Diagonal 181626599.28744

Cube

Length = n
Surface area 98964664706160000
Volume 2.1183287515689E+24
Space diagonal 222446245.98559

Equilateral Triangle

Length = n
Perimeter 385288200
Area 7.1421594760453E+15
Altitude 111223122.99279

Triangular Pyramid

Length = n
Surface area 7.1421594760453E+15
Volume 2.496474375028E+23
Height 60542199.76248